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⟦b78b4118b⟧ Ada Source

    Length: 5120 (0x1400)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Screen_Io, seg_058292

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧ 

with Text_Io;
-- with Integer_Text_Io;
-- use Integer_Text_Io;
package body Screen_Io is
    package Integer_Text_Io is new Text_Io.Integer_Io (Integer);
    use Integer_Text_Io;
    Protect : Access_Binary_Semaphore := new Binary_Semaphore;

    procedure Clear is
    begin
        Put (Ascii.Esc);
        Put ("[2J");
    end Clear;

    procedure Put_Int (R : Integer) is
        Digs : constant String := "0123456789";
        D : Integer := R;
    begin
        if D >= 100 then
            Put (Digs (D / 100 + 1));
            D := D mod 100;
        end if;
        -- always write at least two digits (if setting screen position).
        Put (Digs (D / 10 + 1));
        Put (Digs (D mod 10 + 1));
    end Put_Int;

    procedure Set_Cursor (R : Row := 1; C : Column := 1) is
        -- uses escape sequence ESC [ row ; column H
    begin
        Put (Ascii.Esc);
        Put ('[');
        Put_Int (R);
        Put (';');
        Put_Int (C);
        Put ('H');
    end Set_Cursor;

    procedure Puts (S : String; R : Row; C : Column) is
        Index : Integer;
    begin
        Protect.P;
        Set_Cursor (R, C);
        Put_Line (S);
        Protect.V;
    end Puts;

    procedure Putsn (S : String; N : Integer; R : Row; C : Column) is
        Index : Integer;
        -- put string and integer values
    begin
        Protect.P;
        Set_Cursor (R, C);
        Put (S);
        Put_Int (N);
        Put_Line ("   ");
        Protect.V;
    end Putsn;

    procedure Putcb (Ch : Character; R : Row; C : Column) is
        -- put "emphasized" character
        Index : Integer;
    begin
        Protect.P;
        Set_Cursor (R, C);
        Put (Ascii.Esc);
        Put ("[5m"); -- turn on blinking
        Put (Ch);
        Put (Ascii.Esc);
        Put_Line ("[0m"); -- turn off blinking
        Protect.V;
    end Putcb;

    procedure Putc (Ch : Character; R : Row; C : Column) is
    begin
        Protect.P;
        Set_Cursor (R, C);
        Put (Ch);
        New_Line;
        Protect.V;
    end Putc;

    procedure Fill_Screen (C : Character) is
        Line : String (1 .. 80) := (1 .. 80 => C);
    begin
        for I in 2 .. 23 loop
            Set_Cursor (I, 1);
            Put_Line (Line);
        end loop;
    end Fill_Screen;
end Screen_Io;

    nblk1=4
    nid=0
    hdr6=8
        [0x00] rec0=24 rec1=00 rec2=01 rec3=016
        [0x01] rec0=00 rec1=00 rec2=04 rec3=012
        [0x02] rec0=27 rec1=00 rec2=03 rec3=05c
        [0x03] rec0=13 rec1=00 rec2=02 rec3=000
    tail 0x217658a3687e281ddfdf1 0x42a00088462060003